ES8503856A1 - Perfeccionamientos en un circuito decodificador para detectar la presencia de una senal que exhibe una frecuencia predeterminada - Google Patents

Perfeccionamientos en un circuito decodificador para detectar la presencia de una senal que exhibe una frecuencia predeterminada

Info

Publication number
ES8503856A1
ES8503856A1 ES529293A ES529293A ES8503856A1 ES 8503856 A1 ES8503856 A1 ES 8503856A1 ES 529293 A ES529293 A ES 529293A ES 529293 A ES529293 A ES 529293A ES 8503856 A1 ES8503856 A1 ES 8503856A1
Authority
ES
Spain
Prior art keywords
side lobe
samples
digitally sampled
suppressing side
detect
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES529293A
Other languages
English (en)
Spanish (es)
Other versions
ES529293A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of ES529293A0 publication Critical patent/ES529293A0/es
Publication of ES8503856A1 publication Critical patent/ES8503856A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Stepping Motors (AREA)
  • Color Television Systems (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Image Analysis (AREA)
ES529293A 1983-01-31 1984-01-30 Perfeccionamientos en un circuito decodificador para detectar la presencia de una senal que exhibe una frecuencia predeterminada Expired ES8503856A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/462,494 US4513385A (en) 1983-01-31 1983-01-31 Apparatus and method for suppressing side lobe response in a digitally sampled system

Publications (2)

Publication Number Publication Date
ES529293A0 ES529293A0 (es) 1985-03-16
ES8503856A1 true ES8503856A1 (es) 1985-03-16

Family

ID=23836619

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529293A Expired ES8503856A1 (es) 1983-01-31 1984-01-30 Perfeccionamientos en un circuito decodificador para detectar la presencia de una senal que exhibe una frecuencia predeterminada

Country Status (16)

Country Link
US (1) US4513385A (enrdf_load_stackoverflow)
EP (1) EP0134810B1 (enrdf_load_stackoverflow)
JP (1) JPS60500885A (enrdf_load_stackoverflow)
KR (1) KR910005967B1 (enrdf_load_stackoverflow)
AU (1) AU570949B2 (enrdf_load_stackoverflow)
CA (1) CA1224878A (enrdf_load_stackoverflow)
DE (1) DE3478158D1 (enrdf_load_stackoverflow)
DK (1) DK167790B1 (enrdf_load_stackoverflow)
ES (1) ES8503856A1 (enrdf_load_stackoverflow)
FI (1) FI89112C (enrdf_load_stackoverflow)
GR (1) GR81723B (enrdf_load_stackoverflow)
IL (1) IL70775A (enrdf_load_stackoverflow)
IT (1) IT1177524B (enrdf_load_stackoverflow)
MX (1) MX155890A (enrdf_load_stackoverflow)
PT (1) PT78026B (enrdf_load_stackoverflow)
WO (1) WO1984002991A1 (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237245A (ja) * 1985-08-09 1987-02-18 Koito Mfg Co Ltd ランプカバ−付前照灯装置
US4769610A (en) * 1987-06-29 1988-09-06 Motorola, Inc. Tone decoder
US6930633B1 (en) 1988-03-22 2005-08-16 Raytheon Company Adaptive glint reduction method and system
US5274579A (en) * 1990-01-02 1993-12-28 Motorola, Inc. Digital tone detector
US5532700A (en) * 1995-03-16 1996-07-02 The United States Of America As Represented By The Secretary Of The Navy Preprocessor and adaptive beamformer for active signals of arbitrary waveform
US6130943A (en) * 1996-12-23 2000-10-10 Mci Communications Corporation Method and apparatus for suppressing echo in telephony
GB2337412A (en) * 1998-05-13 1999-11-17 Motorola Ltd Tone signalling
US6424925B1 (en) 1999-08-31 2002-07-23 Integrated Telecom Express, Inc. Circuit and method for detecting a tone signal
DE10239810A1 (de) * 2002-08-29 2004-03-11 Siemens Ag Verfahren und Sendeeinrichtung zum Übertragen von Daten in einem Mehrträgersystem
EP1540766B1 (en) * 2002-08-30 2009-06-10 Telefonaktiebolaget Lm Ericsson Reduction of near ambiguities
AU2002330817A1 (en) 2002-08-30 2004-03-19 Telefonaktiebolaget L M Ericsson (Publ) Method for enhancing the measuring accuracy in an antenna array
US8730031B2 (en) 2005-04-28 2014-05-20 Proteus Digital Health, Inc. Communication system using an implantable device
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
TWI503101B (zh) 2008-12-15 2015-10-11 Proteus Digital Health Inc 與身體有關的接收器及其方法
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
US9014779B2 (en) 2010-02-01 2015-04-21 Proteus Digital Health, Inc. Data gathering system
JP2014514032A (ja) 2011-03-11 2014-06-19 プロテウス デジタル ヘルス， インコーポレイテッド 様々な物理的構成を備えた着用式個人身体関連装置
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2014151929A1 (en) 2013-03-15 2014-09-25 Proteus Digital Health, Inc. Personal authentication apparatus system and method
KR101656483B1 (ko) * 2013-09-20 2016-09-09 프로테우스 디지털 헬스, 인코포레이티드 슬라이스와 워핑을 이용하여 잡음의 존재 하에 신호를 수신하고 디코딩하기 위한 방법, 장치 및 시스템
WO2015044722A1 (en) 2013-09-24 2015-04-02 Proteus Digital Health, Inc. Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057802A (en) * 1975-09-11 1977-11-08 Sanders Associates, Inc. Sidelobe cancellation system
SE395773B (sv) * 1975-11-24 1977-08-22 Ericsson Telefon Ab L M Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls
FR2374651A1 (fr) * 1976-12-16 1978-07-13 Labo Cent Telecommunicat Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase
US4216463A (en) * 1978-08-10 1980-08-05 Motorola, Inc. Programmable digital tone detector
JPS5580951A (en) * 1978-12-15 1980-06-18 Nec Corp Digital receiver
US4259650A (en) * 1979-03-19 1981-03-31 International Telephone And Telegraph Corporation Sidelobe rejection filter
US4291396A (en) * 1980-01-24 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Discrete amplitude shading for lobe-suppression in discrete array
US4302817A (en) * 1980-02-14 1981-11-24 Motorola, Inc. Digital Pseudo continuous tone detector

Also Published As

Publication number Publication date
JPS60500885A (ja) 1985-06-06
ES529293A0 (es) 1985-03-16
EP0134810A4 (en) 1985-09-16
IL70775A (en) 1987-01-30
DK167790B1 (da) 1993-12-13
FI843848L (fi) 1984-10-01
GR81723B (enrdf_load_stackoverflow) 1984-12-12
US4513385A (en) 1985-04-23
FI843848A0 (fi) 1984-10-01
DE3478158D1 (en) 1989-06-15
KR910005967B1 (en) 1991-08-09
FI89112B (fi) 1993-04-30
MX155890A (es) 1988-01-06
EP0134810B1 (en) 1989-05-10
CA1224878A (en) 1987-07-28
IL70775A0 (en) 1984-04-30
PT78026A (en) 1984-02-01
WO1984002991A1 (en) 1984-08-02
FI89112C (fi) 1993-08-10
AU570949B2 (en) 1988-03-31
AU2498084A (en) 1984-08-15
PT78026B (en) 1986-04-18
DK464884A (da) 1984-10-15
JPH0422379B2 (enrdf_load_stackoverflow) 1992-04-16
IT8447617A0 (it) 1984-01-30
EP0134810A1 (en) 1985-03-27
DK464884D0 (da) 1984-09-28
IT1177524B (it) 1987-08-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402